{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009782","466:4660013660","487:4870012888","487:4870009397","487:4870010692","487:4870009924","487:4870009655","487:4870010719","487:4870009539","487:4870009822","487:4870011083","469:4690002327","487:4870011926","478:4780001343","469:4690001939","466:4660014552","487:4870010178","487:4870012133","487:4870010737","487:4870012886","466:4660014541","466:4660014147","487:4870009681","466:4660013782","487:4870012887"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,487,469,487,478,469,466,487,487,487,487,466,466,487,466,487],"twin_sims":[0.2599970012752884,0.23168821529500233,0.20203705336225344,0.19822820682087455,0.1922551733850331,0.13822013915323828,0.13510502873225352,0.11877362351317355,0.11705783773870168,0.11442133657281942,0.11229789167446412,0.11211797454249603,0.1113030088321871,0.10598903669850744,0.09962781690414461,0.09601560221553714,0.09187188480930153,0.0914937784959446,0.08589008222592709,0.08485511462911018,0.08479701899335669,0.08474854588100757,0.08366794054569057,0.08159127044818805,0.0800125809652768],"twin_dists":[0.21317504991508643,0.222109122395246,0.2322760212480518,0.2336540099788247,0.23585233793472682,0.25837566537775997,0.25985952702175436,0.2680916418207663,0.2690055945826822,0.2704302266815466,0.2715961034284586,0.27169566542853724,0.27214819894853837,0.2751635298234373,0.27893181264294425,0.2811561931361164,0.2837904791589861,0.28403549206529327,0.2877642888747914,0.28847401229774605,0.28851405515432205,0.2885474823573351,0.28929666107606616,0.2907583776638091,0.2918896319583443],"n_dims_used":43,"mean_confidence":0.9105574142101199},"coverage":{"mean_confidence":0.9105574142101199,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}